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Retrofit Solution for GE Motor Protection Relays

Date post: 16-Oct-2021
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Retrofit Solution for GE Motor Protection Relays A feature-for-feature direct replacement for GE Multilin 169, 269, and 369 relays • Upgrade quickly with a pre-engineered replacement assembly that matches the form factor, terminal blocks, and wiring of GE Multilin x69 motor protection relays. • Equip your assembly with the SEL-849 Motor Management Relay or the SEL-710 Motor Protection Relay to economically meet your protection and control needs. • Easily convert existing settings with a custom-built template in ACSELERATOR QuickSet ® SEL-5030 Software.
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Page 1: Retrofit Solution for GE Motor Protection Relays

Retrofit Solution for GE Motor Protection Relays

A feature-for-feature direct replacement for GE Multilin 169, 269, and 369 relays

• Upgrade quickly with a pre-engineered replacement assembly that matches the form factor, terminal blocks, and wiring of GE Multilin x69 motor protection relays.

• Equip your assembly with the SEL-849 Motor Management Relay or the SEL-710 Motor Protection Relay to economically meet your protection and control needs.

• Easily convert existing settings with a custom-built template in acSELErator QuickSet® SEL-5030 Software.

Page 2: Retrofit Solution for GE Motor Protection Relays

A Simple and Cost-Effective Retrofit Solution This direct-replacement assembly matches the exact form factor, terminal block arrangement, and wiring of GE Multilin 169, 269, and 369 motor protection relays. Equipped with field-proven SEL-849 or SEL-710 relays, this solution comes with SEL’s industry-renowned reliability, warranty, and customer support.

Quick and Easy Implementation The SEL replacement assembly requires no panel modifications and can be installed in a few hours or less. Internal wiring between the SEL relay and interposing terminal block is included in the assembly. This ensures minimal impact on drawing sets and reduces the likelihood of installation errors. The custom-built template in QuickSet enables you to easily convert existing GE Multilin x69 relay settings to SEL-849 or SEL-710 settings.

Comprehensive Support All SEL products are backed by a worldwide, ten-year warranty; no-charge diagnostic and repair services; and 24/7 technical support. In addition, SEL Engineering Services offers complete design, settings, installation, and commissioning services for turnkey solutions.

Page 3: Retrofit Solution for GE Motor Protection Relays

Replacement Assembly for Motors Without RTDsThis replacement option uses the SEL-849 relay in combination with the SEL-3421 Motor Relay HMI for applications without resistance temperature detectors (RTDs). The front of the mounting plate contains the SEL-3421 HMI and an Ethernet port, and the back of the plate contains the SEL-849 and terminal blocks to interface with existing panel wiring. The mounting plate uses the existing panel opening and mounting holes from the prior GE relay installation.

SEL-3421 Motor Relay HMI

Local access port SEL-849 Motor Management Relay

SEL-710 Motor Protection Relay

24 Vdc power supply

Front mounting plate

Rear mounting plate

Mounting plate

Control terminal blocks

CT and PT terminal block

CT and PT terminal block

Control and RTD terminal blocks

Replacement Assembly for Motors With RTDs This replacement option uses the SEL-710 relay for applications with RTDs. The front mounting plate contains the SEL-710 and the CT and PT terminal block. The rear mounting plate contains control and RTD terminal blocks and a 24 Vdc power supply to provide wetting voltage. The front and rear mounting plates use the existing panel opening and mounting holes from the prior GE relay installation. For shallow compartment applications, two extension rings are available to projection-mount the SEL-710.

Note: If you require more extensive protection features and communications capabilities, an upgrade to the SEL-710-5 Motor Protection Relay can be accommodated.

Page 4: Retrofit Solution for GE Motor Protection Relays

© 2021 by Schweitzer Engineering Laboratories, Inc. PF00680 · 20210723

SEL Engineering Services +1.509.332.1890 | [email protected] | selinc.com


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